a:link {
    color: black !important;
    text-decoration:none;
}
a{
    color:black
}
.bgimg{
    background-image:url('../img/backg.png');
    background-size: 100% 100%;
    background-attachment:fixed;
}
.mainbox {
  width: 100%;
  background-color: rgba(255, 255, 255, 0.75);
  background-image: url('../img/paper.png');
  background-size: 100% 100%;
  padding: 2rem 1.5rem;
  border-radius: 15px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.5);
  font-family: 'ZCOOL XiaoWei', sans-serif;
}
a:hover {
    color: white
}

.hero-thumb {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: zoom-in;
  z-index: 1;
}
.hero-thumb:hover {
  transform: scale(2.2);
  box-shadow: 0 8px 16px rgba(0,0,0,0.4);
  z-index: 1000;
  position: relative;
}